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    <title>Hello, world!</title>
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  <div class="container">
      <nav class="navbar navbar-expand-lg navbar-light bg-light">
        <a class="navbar-brand" href="#">Navbar</a>
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                Dropdown
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                <a class="dropdown-item" href="#">Action</a>
                <a class="dropdown-item" href="#">Another action</a>
                <div class="dropdown-divider"></div>
                <a class="dropdown-item" href="#">Something else here</a>
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            <li class="nav-item">
              <a class="nav-link disabled" href="#">Disabled</a>
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          <form class="form-inline my-2 my-lg-0">
            <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
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    <br/>

      <div class="row">
        
        <div class="col-md-2">
          <h2>menu</h2>
          <ul>
            <li>1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
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        </div>
        <div class="col-md-10">
          <nav aria-label="breadcrumb">
          <ol class="breadcrumb">
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        <table class="table table-responsive table-condensed">
            <tr class="table-active">
              <th>xxx</th>
              <th>xxx</th>
              <th>xxx</th>
              <th>xxx</th>
              <th>xxx</th>
              <th>xxx</th>
            </tr>
            <tr>
              <td>12313212321123</td>
              <td>12313212321123</td>
              <td>12313212321123</td>
              <td>12313212321123</td>
              <td>12313212321123</td>
              <td>12313212321123</td>
            </tr>
                        <tr>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
            </tr>
                        <tr>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
            </tr>
                        <tr>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
              <td>123132123213</td>
            </tr>
        </table>

        </div>
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